               [(first parts) (last parts) sep])
           3 [(first parts) (second parts) sep (last parts)])))
      ;;else no dragging going on, return the elements
-     (do (debug dropzone-elements)
-         dropzone-elements))))
+     dropzone-elements)))
 
 (re-frame/reg-sub
  :dnd/get-colliding-drop-zone-and-index

 :<- [:dnd/drop-zones]
 :<- [:dnd/dragged-element]
 (fn [[mouse drop-zones dragged-element]]
   (debug mouse (count drop-zones) dragged-element)
   (into {}
         (comp
          (map

                         js/document
                         (str "dropped-element-" (name overlap-id))))
           sz          (count parts)]
       (flatten
        (case sz
          0 [sep]
